Home / 133,060,676.70-199,620,045.45-75,580,484.70

Finding the Fourth Proportional to 133,060,676.70, 199,620,045.45 and 75,580,484.70

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Solution

The fourth proportional to 133,060,676.70, 199,620,045.45 and 75,580,484.70 is: 113,387,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,676.70 : 199,620,045.45 = 75,580,484.70 : x
  2. Step 2: Convert to fraction form
    133,060,676.70/199,620,045.45 = 75,580,484.70/x
  3. Step 3: Cross multiply
    133,060,676.70x = 199,620,045.45 × 75,580,484.70
  4. Step 4: Simplify right side
    133,060,676.70x = 15,087,379,790,947,030
  5. Step 5: Solve for x
    x = 15,087,379,790,947,030/133,060,676.70
  6. Step 6: Final answer
    x = 113,387,216.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.